6434452260 has 144 divisors (see below), whose sum is σ = 20108520432. Its totient is φ = 1664409600.

The previous prime is 6434452237. The next prime is 6434452273. The reversal of 6434452260 is 622544346.

6434452260 is a `hidden beast` number, since 6 + 4 + 344 + 52 + 260 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 4149421056 + 2285031204 = 64416^2 + 47802^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1333372 + ... + 1338188.

It is an arithmetic number, because the mean of its divisors is an integer number (139642503).

Almost surely, 2^6434452260 is an apocalyptic number.

6434452260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6434452260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10054260216).

6434452260 is an abundant number, since it is smaller than the sum of its proper divisors (13674068172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6434452260 is a wasteful number, since it uses less digits than its factorization.

6434452260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054 (or 5049 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 6434452260 is about 80215.0376176437. The cubic root of 6434452260 is about 1859.9610987355.

The spelling of 6434452260 in words is "six billion, four hundred thirty-four million, four hundred fifty-two thousand, two hundred sixty".